* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Helvetica Neue,Helvetica,Arial,sans-serif;
    font-size: 16px;
    /* height: 2000px; */
}
body, html {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
}
body, button, input, select, textarea {
    font-size: 100%;
    outline: none;
    /* height: 2000px; */
}

a {
    text-decoration: none;
}
li {
    list-style: none;
}
.fixed{
    position: fixed !important;;
    top: 0;
    background:linear-gradient(to right,#1fc8d1,#3dd2d6,#5cddda);
}
.banner{
    position: relative;
    width: 100%;
}
/* header */
.header{
    width: 100%;
    z-index: 1000;
    position: absolute;
    /* background-color: pink; */
    /* background:linear-gradient(to right,#7ae4e4,#eff8fd,#eff8fd); */
}
.nav{
    height: 60px;
    max-width: 1108px;
    margin: 0 auto;

}
.logo{
    width: 113px;
    height: 27px;
   color:white;
    font-size: 27px;
    display:inline-block;
    position: relative;
    top: 12px;
    left: 20px;
}
.nav h1 {
    margin:0;
    padding: 0;
    font-weight: 400;
}
.header ul  {
    line-height: 60px;
    float: right;
    height: 100%;
    position: relative;
}
.header li{
    float: right;
    margin-right: 70px;
    font-weight: 400;
    color: #303232;
    cursor:pointer 
}
.header li:nth-child(1){
    margin-right: 15px;
}
.nav i {
    transform: rotate(50deg);
    display: inline-block;
    font-size: 1px;
    position: absolute;
    top: -2px;
    right: 1px;
}
/* 内容区域 */
#box{
    background: #f9f9f9;
    width: 100%;
    overflow: hidden;
}
#box1{
    max-width: 1136px;
    margin: 0 auto;
    display: none;
}
#box1 h3{
    font-size: 40px;
    line-height: 56px;
    padding-top: 90px;
    text-align: center;
    font-weight: 600;
}
#box2{
    visibility: inherit;
    opacity: 1;
    transform: matrix(1, 0, 0, 1, 0, 0);
    margin: 20px auto;    width: 67px;
    height: 2px;
    background-image: -webkit-gradient(linear,right top,left top,from(#42e6ea),to(#1fc8d1));
    background-image: linear-gradient(270deg,#42e6ea,#1fc8d1);
}
#box3{
    visibility: inherit;
    opacity: 1;
    transform: matrix(1, 0, 0, 1, 0, 0);
    max-width: 610px;
    font-size: 18px;
    line-height: 30px;
    max-width: 746px;
    margin: 0 auto;
    text-align: center;
    font-weight: 300;
}
#img{
    height: 508px;
    margin: 80px auto;
    position: relative;
    border: 0;
}
#img img:nth-child(1){
    opacity: 1;
    z-index: 8;
    width: auto;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
    transform: translateX(0) translateY(-50%) scale(1);
}
#img img:nth-child(2){
    transform: translateX(175px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 7;
    width: auto;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
#img img:nth-child(3){
    transform: translateX(330px) translateY(-50%) scale(1);    opacity: 1;
    z-index: 6;
    width: auto;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
    opacity: 1;
}
#img img:nth-child(4){
    transform: translateX(465px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 5;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
#img img:nth-child(5){
    transform: translateX(575px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 4;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
#img img:nth-child(6){
    transform: translateX(670px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 3;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
#img img:nth-child(7){
    transform: translateX(755px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 2;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
#img img:nth-child(8){
    transform: translateX(845px) translateY(-50%) scale(1);
    opacity: 1;
    z-index: 1;
    position: absolute;
    top: 50%;
    transform-origin: 0 center;
}
/* footer */
.box{
    height: 800px;
    background: url(../images/11.jpg) 50% no-repeat;
    background-size: cover
}
.box2{
    max-width: 1108px;
    margin: 0 auto;
}
.box3{
    padding-right: 20px;
    max-width: 500px;
    margin-left: auto;
    overflow: hidden;
}
.box4{
    background-image: url(../images/22.png);
    margin-top: 240px;
    margin-bottom: 20px;
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 100%;
    width: 235px;
    height: 57px;
    -webkit-transition: all .5s;
    transition: all .5s;
}
.box h2{
    line-height: 1.15;
    font-size: 50px;
    font-weight: 100;
    margin: 0;
}
.box5{
    width: 68px;
    height: 2px;
    background-image: -webkit-gradient(linear,right top,left top,from(#42e6ea),to(#1fc8d1));
    background-image: linear-gradient(270deg,#42e6ea,#1fc8d1);
    border-radius: 2px;
    margin-top: 36px;
    margin-bottom: 30px;
    margin-left: 0;
}
.box6{
    font-size: 18px;
    line-height: 34px;
    text-align: left;
    font-weight: 300;
}
footer{
    background: #4a4a4a;
    height: 318px;
    width: 100%;
}
.box7{
    max-width: 960px;
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 60px 20px;
}
.box8,.box10,.box12{
    color: #fff;
    line-height: 30px;
    max-width: 400px;
}
.box9{
    background-image: url(../images/33.png);
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 100%;
    width: 235px;
    height: 57px;
    margin-bottom: 30px;
    color: #fff;
    line-height: 30px;
}
.box11,.box13{
    color: hsla(0,0%,100%,.45);
    margin-bottom: 20px;
    margin-top: 30px;
    line-height: 30px;
    max-width: 400px;
}
a{
         text-decoration: none;
         color: #fff;
}
.box2{
    display: none;
}